Why does the average rate of change vary on an exponential function

Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?

Need on this one asap im almost done with this subject

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9